*{
	padding: 0;
	margin: 0;
}

.slider{
	width: 400px;
	height: 500px;
	margin: 100px auto;
	position: relative;
	overflow: hidden;
}


.slider_scroll{
	position: relative;;
	width: 400px;
	height: 500px;
}


.slider_main{
	position: relative;;
	width: 400px;
	height: 500px;
}

.item{
	width: 400px;
	height: 500px;
	position: absolute;
}


.item img{
	width: 400px;
	height: 500px;
}


.slider_index{
	width: 400px;
	height: 60px;
	text-align: center;
	color: #fff;
	z-index: 20;
	position: absolute;
	bottom: 0;
	background-color: rgba(255,0,0,0.3);
	cursor: pointer;
}

.slider_index_icon{
	margin: 0 10px;
}


.slider_index_icon.current{
	color: red;
}


.slider_scroll span{
	position: absolute;
	width: 30px	;
	height: 48px;
	background:url(../images/banner_next_prev.png)  center;
	background-position: fixed;
	background-repeat: no-repeat;
	top:50%;
	margin-top:-34px;
	cursor:wait;/*等待光标，实际应用为pointer*/
	align-content: center;
	background-color:rgba(0,0,0,0.1);
}

.slider_scroll .next{
	right:20px;
	background-position: -15px -8px;
}


.slider_scroll .prev{
	left: 20px;
	background-position:15px -8px;
}














































